Patent · US Expired

Methods and apparatus for transforming RGB video

US6486889B1 · kind B1 · utility

20Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1999
Grant dateNov 26, 2002
Priority date
Expiry dateDec 17, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0276
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus and methods in accordance with an exemplary embodiment of the invention convert RGB video to at least one video output of Lab video, YCbCr video, with or without gamma correction, and Srgb video, with or without gamma correction. This conversion increases the flexibility of image information communication by enabling RGB video to be provided to a device that can only handle one of Lab, Srgb and/or YCbCr video.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.